65 lines
2.3 KiB
Swift
65 lines
2.3 KiB
Swift
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//
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// URLRequest+RSWeb.swift
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// NetNewsWire
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//
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// Created by Brent Simmons on 12/27/16.
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// Copyright © 2016 Ranchero Software, LLC. All rights reserved.
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//
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import Foundation
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import RSWeb
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public extension URLRequest {
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init(url: URL, credentials: Credentials?, conditionalGet: HTTPConditionalGetInfo? = nil) {
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self.init(url: url)
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guard let credentials = credentials else {
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return
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}
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switch credentials {
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case .basic(let username, let password):
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let data = "\(username):\(password)".data(using: .utf8)
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let base64 = data?.base64EncodedString()
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let auth = "Basic \(base64 ?? "")"
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setValue(auth, forHTTPHeaderField: HTTPRequestHeader.authorization)
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case .readerAPIBasicLogin(let username, let password):
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setValue("application/x-www-form-urlencoded", forHTTPHeaderField: "Content-Type")
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httpMethod = "POST"
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let postData = "Email=\(username)&Passwd=\(password)"
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httpBody = postData.data(using: String.Encoding.utf8)
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case .readerAPIAuthLogin(_, let apiKey):
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let auth = "GoogleLogin auth=\(apiKey)"
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setValue(auth, forHTTPHeaderField: HTTPRequestHeader.authorization)
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case .oauthAccessToken(_, let token):
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let auth = "OAuth \(token)"
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setValue(auth, forHTTPHeaderField: "Authorization")
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case .oauthRefreshToken:
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// While both access and refresh tokens are credentials, it seems the `Credentials` cases
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// enumerates how the identity of the user can be proved rather than
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// credentials-in-general, such as in this refresh token case,
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// the authority to prove an identity.
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// TODO: Refactor as usage becomes clearer.
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assertionFailure("Refresh tokens are used to replace expired access tokens. Did you mean to use `accessToken` instead?")
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break
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}
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guard let conditionalGet = conditionalGet else {
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return
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}
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// Bug seen in the wild: lastModified with last possible 32-bit date, which is in 2038. Ignore those.
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// TODO: drop this check in late 2037.
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if let lastModified = conditionalGet.lastModified, !lastModified.contains("2038") {
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setValue(lastModified, forHTTPHeaderField: HTTPRequestHeader.ifModifiedSince)
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}
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if let etag = conditionalGet.etag {
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setValue(etag, forHTTPHeaderField: HTTPRequestHeader.ifNoneMatch)
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}
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}
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}
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